The Bosch DSX-N1D8XC-12AT DSA E-Series E2800 Expansion Unit features 12 internal HDDs connected through a SAS interface, offering reliable storage expansion. It supports configurable hardware-based RAID and DDP protection, including RAID-5, RAID-6, or DDP, boosting system performance. Designed with redundant hot-swappable power supplies and cooling fans, it ensures continuous operation. Its fully modular design simplifies maintenance, all backed by 3 years of next business day on-site support through NetApp services. Elevate your storage capabilities now with this robust expansion unit.